Wd caviar blue 500gb hdd, wd5000aakx, 13feb2012, dcm: eannhv2mh
wd caviar blue 500gb hdd wd5000aakx, 11may2012, dcm: hgnchtjahb
wd caviar blue 500gb hdd wd5000aakx, 11may2012, dcm: hgrnnt2mgb
caviar blue 500gb sata/16mb cache, 16apr2012, dcm: hgnnktjah